Portion of a cleat



FIG. 1 is a perspective view of a portion of a cleat showing a new design;

FIG. 2 is a side view thereof, the opposite view being a mirror image thereof;

FIG. 3 is another side view thereof, the opposite view being a mirror image thereof; and,

FIG. 4 is a top view thereof.

The dashed-dot-dashed line is a boundary line at the bottom portion of a cleat that is included for the purpose of illustrating only and forms no part of the claimed design. The broken line showing of a base of the cleat is included for the purpose of illustrating only and forms no part of the claimed design. 

The ornamental design for a portion of a cleat, as shown and described. 